<!DOCTYPE html><html><head>
  <title>NEGATED Attribute existence selector with declared namespace</title>
  <style type="text/css">@namespace a url(http://www.example.org/a);
@namespace b url(http://www.example.org/b);
*|p, *|q, *|r { display : block ; margin-bottom : 1em }
*|p, *|r { background-color : red }
div.stub *:not([a|title]) {background-color : lime }
</style>
  <link rel="author" title="Daniel Glazman" href="http://glazman.org/">
  <link rel="author" title="Ian Hickson" href="mailto:ian@hixie.ch">
  <link rel="help" href="https://www.w3.org/TR/css3-selectors/#selectors"> <!-- bogus link to make sure it gets found -->
  <meta name="flags" content=" namespace">
 </head>
 <body xmlns:a="http://www.example.org/a" xmlns:b="http://www.example.org/b">
 <div class="stub">
  <q xmlns="http://www.example.org/a" a:title="a paragraph"><!--Replaced (*|p, *|q, *|r) --></q>
  <p title="a paragraph"><!--Replaced (*|p, *|q, *|r) --></p>
  <r xmlns="http://www.example.org/b" b:title="a paragraph"><!--Replaced (*|p, *|q, *|r) --></r>
 </div>

</body></html>